frdmk32l2a4s_boot_loader_app.bin -binary  # input file
-exclude 0x118 0x11C
-length-l-e 0x118 4                     # insert image_len
-exclude 0x11C 0x120
-CRC32_Little_Endian 0x11C -CCITT        # insert CRC32
-Output                                 # produce output
frdmk32l2a4s_boot_loader_app_crc.bin -binary
# -                                  # '-' is special 'file': use console output
# -hex-dump                          # dump in hex format